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1345012 = 22336253
BaseRepresentation
bin101001000010111110100
32112100000021
411020113310
5321020022
644454524
714301214
oct5102764
92470007
101345012
11839589
1254a444
13381286
14270244
151b87c7
hex1485f4

1345012 has 6 divisors (see below), whose sum is σ = 2353778. Its totient is φ = 672504.

The previous prime is 1345009. The next prime is 1345013. The reversal of 1345012 is 2105431.

It can be written as a sum of positive squares in only one way, i.e., 820836 + 524176 = 906^2 + 724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168123 + ... + 168130.

21345012 is an apocalyptic number.

It is an amenable number.

1345012 is a deficient number, since it is larger than the sum of its proper divisors (1008766).

1345012 is a wasteful number, since it uses less digits than its factorization.

1345012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336257 (or 336255 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1345012 is about 1159.7465240301. The cubic root of 1345012 is about 110.3846588289.

The spelling of 1345012 in words is "one million, three hundred forty-five thousand, twelve".

Divisors: 1 2 4 336253 672506 1345012